6 products in the catalog
Ingredient safety
The average covers the ingredient-safety axis only, computed live from each product's raters — never a blended or stored brand score. Open a product to weight the axes yourself.
Peter Coppola
Blondest Shampoo
58
raters split 42–94
Data Robust · 37/38
6 raters · split 42–94 on ingredient safety

Peter Coppola
Blondest Hair Mask
58
raters split 42–94
Data Robust · 35/36
6 raters · split 42–94 on ingredient safety

Peter Coppola
Smoothing Serum
57
raters split 42–100
Data Robust · 8/8
6 raters · split 42–100 on ingredient safety

Peter Coppola
Total Repair Smoothing Hair Mask
46
raters split 25–90
Data Robust · 29/31
7 raters · split 25–90 on ingredient safety

Peter Coppola
Curl Charmer Curl Defining Cream
25
raters split 0–88
Data Robust · 24/25
5 raters · split 0–88 on ingredient safety

Peter Coppola
Total Repair Smoothing Conditioner
24
raters split 7–70
Data Robust · 33/34
6 raters · split 7–70 on ingredient safety